Orestez advised his father that Elektra needed to learn self-defense.

As child he played baseball but took up boxing to learn self-defense.

"We learned self-defense as part of pilot training," Yolan observed, looking up from the parts bin she and her mate were sorting.

He learned self-defense.

She decided to learn self-defense after her house was robbed and enrolled in Muay Thai with Master Toddy.

Besides, the association provides adolescents training courses, helping them to learn self-defense, build up self-confidence, self-discipline, respect others and serve the community.

He kept saying: 'Why do you want to learn self-defense?

You need to learn self-defense.

Now she regretted all those lost opportunities to learn self-defense.

Women should learn self-defense.